language: node_js
node_js:
  - "4"
  - "6"
  - "0.10"
  - "0.12"
script: "npm test"
sudo: false
before_install:
  - "npm install -g npm@latest"
notifications:
    slack: npm-inc:kRqQjto7YbINqHPb1X6nS3g8